| A | B |
| flower | needed to produce seeds for reproduction |
| stem | needed for support and to distribute water and minerals throughout the plant |
| leaves | needed for photosynthesis |
| roots | needed to absorb minerals from the soil and for support |
| bark | necessary to protect the tree from insects and disease |
| wood | used to support the tree |
| photosynthesis | ability to make its own food from sunlight |
| chlorophyll | green chemical found in leaves |